機器
abstract
background
bank
business
buy
card
cash
cashier
cashless
checkout
chip
close
closeup
commercial
concept
counter
creative
credit
customer
debit
device
electronic
financial
flying
hand
holding
idea
income
keypad
money
nfc
pay
paying
payment
pin
plastic
pos
profit
purchase
reader
receipt
register
retail
sale
screen
store
terminal
transaction
up